988455358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{683}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 1634048640

約数和(自身を除く): 645593282

約数列:

[1, 2, 11, 22, 157, 314, 419, 683, 838, 1366, 1727, 3454, 4609, 7513, 9218, 15026, 65783, 107231, 131566, 214462, 286177, 572354, 723613, 1179541, 1447226, 2359082, 3147947, 6295894, 44929789, 89859578, 494227679, 988455358]

約数ペア:

[(1, 988455358), (2, 494227679), (11, 89859578), (22, 44929789), (157, 6295894), (314, 3147947), (419, 2359082), (683, 1447226), (838, 1179541), (1366, 723613), (1727, 572354), (3454, 286177), (4609, 214462), (7513, 131566), (9218, 107231), (15026, 65783)]